BBK LED1951SI User manual

SERVICE MANUAL
MODEL :LED1951SI/LED2251HD/ LED2451HD
CONTENTS
SAFETY PRECAUTION
SPECIFICATION
BLOCK DIAGRAM
CIRCUIT DIAGRAM
FACTORY MODE&ADJUSTMENT
UPGRADE SOFTWAR
TROUBLE SHOOTING
EXPLODED DIAGRAM
APPENDIX

Technical Specifications
Model LED1951SI, LED2251HD,
LED2451HD
TV System PAL BG/DK/ I SECAM BG/DK/L
Channel Coverage
48.25~863.25 MHz
Picture I.F. 38.90MHz ˄BG,DK,I˅
Intermediate
Frequencies
Sound I.F. 33.40 (BG) 32.40MHz(DK,L)
32.90MHz(I)
Tuning System FS With PLL
Tuner Band Standard system with hyper band
Auto Channel Scanning Yes
Reception
Number Of Preset Channels 100
Antenna
Impedance
75 Ohm Unbalanced
Power Supply Power supply: AC 100V-240V, 50/60Hz
TV KEY STANDBY,SOURCE, MENU, CH+/CH-, VOL +/-
DVD KEY EJECT, PLAY/PAUSE
Front Panel
LED Indicators (Red/Green) Standby/On
TV 75ohm Aerial X 1
HDMI Connector X 1
RCA Video Jack X 0
S-Terminal X 0
RCA Jack Y, Pb, Pr X 1
Image In
SCART X 1
RCA Audio (L/R) Jack -
White/Red X 0
φ3.5 Stereo Jack X 1
Audio In
MIC Connector X0
VGA In D-sub 15 Pin VGA Connector X 1
Terminals
Audio Out φ3.5 Earphone Jack X 1
DVD Loader DL-08HA-00-044 or SD-08
Loading Type Slot-in
Disc Format DVD/CD/VCD/CDR/CDRW/DVD-R/DVD+R/
DVD-RW/DVD+RW/SVCD
DVD
Multimedia Format MP3/WMA/JPEG/MPEG-1/MPEG-2/MPEG-4
DIVX3.XX-DIVX5.XX

USB USB2.0 Host X 1
Output Power (1 KHz 10% THD ) 2.0W
NICAM / STEREO Yes
Bass Yes
Treble Yes
Audio
Balance Yes
OSD Language
Russian , English
Brand INNOLUX
Model MT185GW01
Size 18.5”
Backlight LED
Pixel Pitch 0.3mm (H) x 0.3mm(V)
Horizontal (dots) 1366
LED1951SI
Resolution Vertical (Lines) 768
Brand LG
Model LM215WF4
Size 21.6”
Backlight LED
Pixel Pitch 0.248 mm x 0.248mm
Horizontal (dots) 1920
LED2251HD
Resolution Vertical (Lines) 1080
Brand LG
Model LM230WF5
Size 23.6”
Backlight LED
Pixel Pitch 0.265 mm x 0.265mm
Horizontal (dots) 1920
LCD Panel
˄Only For Reference,
Parameters
according to panel
model˅
LED2451HD
Resolution Vertical (Lines) 1080
Horizontal (dots) (Max) 1920
Support
Resolution(For PC)
Vertical (Lines) (Max) 1080
Speaker 4 Ohm /5W x2pcs
On working 45W Max Power
Consumption
Standby 1W

Note: Specifications are subject to change without notice
RC-1951
Color Black
Batteries 1.5V AAA X2
Customer Code 09F6
Remote Control
Remark

TSUMV26KE
Decoder,SCALER,ADC,A
udio/Video Decoder ĂĂ
Headp
hone
Headphone
jack
LCD Panel
Speaker
2M
serial
Flash
EEPROM
(option)
L/R
Antenna
SCART
YPBPR
VGA
PC
Audio
HDMI
30PIN2.0mm
LVDS jack
TDA7266
Amplifier
12V
Power manage
DC/DC & LDO
3.3V
1.2V
5V
12V
Tuner
RGB/AV
Power Module
RF
IF
DVD Loader
MT1389L MPEG
Decoder & Servo
System
SDRAM Flash
USB
DISC
DVD MODULE
Y/C AND SPI protocal
Block Diagram

EWIN
49, 2009
TSUMV26KE
TSUMV26KE_Power
1
A2 2.0
of
SheetDate:
RevDocument NumberSize
Title
1
+12V
VDDP_PM & AVDD_MPLL must be alive
For PM Mode==>
6.8mA
42mA
Max:300mA
Max:350mA
300mA
⊼ᛣ䗝⫼⺕⦴乱ᅮ⬉⌕
142mA
⊼ᛣ䗝⫼⺕⦴乱ᅮ⬉⌕
For Standby Mode==>
VDDP_PM & AVDD_MPLL & AVDDA &
VDDP & VDDC must be alive
5V for tuner
+12V
To IR Board
G
R
IR
SW5V
DVD-12V
GND
GND
SW5V
+12V
GND
BLON
GND
Bri
+12V
6070DUN
Inverter Connector
To Key Board
To DVD supply power
90mA
3$1(/$
'9'P$
,PD[ $
03
9
Max:300mA
3$1(/32:(5
Power Control
DC-DC Module
small size POWER INPUT
L2M25(04) 2010.03.24
STB5V
SW5V
STB
GND
GND
12V
S5V
GND
GND
SW5V
small size POWER INPUT
0DU
0DU
0DU
3.3V SUPPLY
Max:300mA
1.2V SUPPLY
90mA
5V TUNER VOLTAGE
RII
RQ
0DU
0DU
IRU677
C18
0.1UF
C312.2uF
C290.1UF C28100PF
C1382.2uF
C30
0.1UF
C8
0.1UF
C170. 1UF
C20
0.1UF
C230. 1UF
C16
0.1UF
C320.1UF C330. 1UF
C21
0.1UF
C3
0.1UF
C34
0.1UF
C15
0.1UF
C190.1UF
C220.1UF
C27
0.1UF
C90.1UF
CE1
220u/16V
D51
SS110E
L23
FB
L28
FB
CE3
220u/16V
1BS
2IN
3SW
4GND
8
SS 7
EN 6
COMP 5
FB
U16
IN
OUT
ADJ
3 2 1
4
U32
AMS1117-ADJ
+
CA2 47uF/16V
+
CA3
47uF/16V
+
CA6
47uF/16V
+
CA26
47uF/16V
R341
68R/2W
CE2
220u/16V
1
2
3
J7
DC005/2.0
12
F1
FUS-2
12
C120.1UF
12
C96
0.1UF
12
C97
0.1UF
C98 0.1UF
C99
0.1UF
G
D
S
U18
AP2305GN
CE9
47U/16V
+
CE15
220uF/16V
R134
47R/1206
G
DS
U19
AP2305GN C106
1UF
12
C107
0.1UF
1
1
22
33
44
55
6
6
7
7
8
8
9
9
H4
NC/HOLE-V8
1
1
22
33
44
55
6
6
7
7
8
8
9
9
H3
NC/HOLE-V8
1
1
22
33
44
55
6
6
7
7
8
8
9
9
H2
NC/HOLE-V8
1
1
22
33
44
55
6
6
7
7
8
8
9
9
H1
NC/HOLE-V8
Q17
NC/3904
Q20
3904
G
D
S
U21
AP2305GN
CE5220u/16V
12
34
56
CN1
D54
M7
D55
M7
1
2
3
CN104
CN-3P2.0H
1
2
3
4
5
CN6
CN-5P2.0
PH2.0-5A / 4A(OPTION)
CE8
220u/16V
1
2
3
4
5
J1
CN-5P2.0
Q22
3904
1
2
3
4
5
6
J9
1
1
1
1
C153
220pF
C150
1000pF
C147
1UF
12
C146
0.1UF
12
C1440.1UF
C152
1000pF
C151 1000pF
C148 1000pF
12 C149
0.1UF
G
DS
U22
AP2305GN
IN
OUT
ADJ
3 2 1
4
U24
AMS1117-ADJ
+
CA23
47uF/16V
+
CA28
47uF/16V
C223
0.1UF
C243
0.1UF
C14
2.2UF
R30
12K
R31
39K
R32
8.2K
R54
NC
R5
100K
R55
680R
R56
1.2K
R57
1K
R59
10R
R63 10K
R64
100K
R69
4.7K
R72
4.7K R74
10K
R75
10K
R76
4.7K
R77
100K
R78
10K
R79
4.7K
R80
20K/0R
R16 2K
R15 2K
R81
100R
R18
100R
R83 3.3K
R84 220R
Q4 MMBT3904
12
C80
0.1UF
12
C10.1UF
12
C2
0.1UF
C81
1000pF
C82 3300PF
C83
0.01UF
12
C85 0.1UF
C36
0.1UF
C86
1000pF
L8
B601
L9
B601
L4 B601
L2 B601
L10 B601
L7 B601
L25
DL1215/22uH
1
2
3
4
CN2
4P2.0
R121
4.7K
R126
4.7K
CE4
470u/16V
R3
22R
R9 1K
9
8
7
6
5
4
3
2
1
J10
R342
5.6R/3W
R2
0R/NC
12
C92
0.1UF
E
B
C
Q6
SS8050
'= 9
R12 0R
R33
0R
+
CA5
100uF/16V




6
1
1
1
1
VDDC
AVDD_MPLL
VDDP
SB_3.3V VDDP
VDDC
AVDD_AU
AVDD_VIF
3.3_SW
VDDP_PMSB_3.3V
WAKEUP
STB_5V
SW_12V
AGND
AGND
SW_12V
+12V_IN
A9V
SW_5V
STB_5V
SW_5V
STB_5V
ON-PANEL
VCC-PANEL
SW_12V
STB_5V
IR-IN
SB_3.3V 3.3_SW
SW_5V VDDC
POWER_ON/OFF
SW_5V
SB_3.3V
KEY2-IN
KEY1-IN
AGND
AGND
AGND
+12V_IN
+12V_IN
STB_5V
SB_3.3V
TU_5V
ON-PBACK
SW_5V
+12V_IN
AGND
SW_5V
SW_12V
POWER_ON/OFF
STB_5V
A9V AGND
PWM1
AGND
AGND
SW_5V
AGND
AGND
MAIN BOARD SCHEMATICS-1
CIRCUIT DIAGRAM

EWIN
42
TSUMV26KE
Title
Size Document Number Rev
Date: Sheet of
2.0A2
1
TSUMV26KE
August, 2009
DVI/HDMI INPUT
AUDIO
OUTPUT VIDEO
INPUT
AUDIO
INPUT
VIF INPUT
VGA INPUT
Y,Pb,Pr INPUT
GPIO Control Pins
Mode Selection
I2C address
at A0.
CL=20pf of XTAL
PANEL
INTERFACE
Please close to chip.
WARNING !!!
AVDDA
LVDS CONNECTOR
EEPROM
Reset
SPI Flash
Location Near IC Pin.Location Near IC Pin.
Please close to chip.
Please close to chip.
Please close to chip.
LED
LVDS INVERFACE
)RU&(
12
C117
0.1UF
12
C118
0.1UF
12
C124
0.1UF
C126
1UF
12
C140
0.1UF
C125
4.7uF
12
C116 0.1UF
C114
47nF
C113
47nF
12
C1230.1UF
C112
1000pF
C119
100pF
Q15
3906
R180 100R
R176 100R
R177 100R
R181 100R
120 RXACKP
119 RXACKN
37 TAGC
121 RXA0N
122 RXA0P
124 RXA1N
125 RXA1P
126 HPLUGA
112 DDCDB_DA
111 DDCDB_CK
5GIN1M
2BIN1
3SOGIN1
4GIN1
6RIN1
9BIN0
10 GIN0M
8HSYNC0
14 VSYNC0
17 CVBS2P
18 CVBS1P
19 CVBS0P
35 VR27
1GND
22 GND 29 GND
110
VDDP_2
75
SCK
65
ALE
73
SDI
74
SCZ
72
SDO
108
SAR1
62
PWM0 61
PWM1
71
AD[0]
104
DDCA_DA
90
VDDP
78
VDDC
64
VDDP
92
LVA3P 91
LVA3M
94
LVACKP 93
LVACKM
96
LVA2P 95
LVA2M
98
LVA1P 97
LVA1M
100
LVA0P 99
LVA0M
105
INT
81
LVB3P 80
LVB3M
83
LVBCKP 82
LVBCKM
85
LVB2P 84
LVB2M
87
LVB1P 86
LVB1M
89
LVB0P 88
LVB0M
57
VDDP
66
RDZ
113
HWRESET
24
XOUT
25
XIN
23
AVDD_MPLL
30 VIFP
128 RXA2P
127 RXA2N
60
PWM2
11 GIN0
12 SOGIN0
21 CVBSOUT
38
AVDD_AU
31 VIFM
46 AUVRM
47 AUVRP
48 AUVREF
39 LINE_IN_2L
40 LINE_IN_2R
41 LINE_IN_3L
42 LINE_IN_3R
52 LINE_OUT_0L
53 LINE_OUT_0R
50 DAC_OUT_0L
51 DAC_OUT_0R
103
DDCA_CK
109
SAR0
106
IRIN
67
WRZ
68
AD[3]
76
GPIOD[1]
77
GPIOD[0]
27
AVDD_VIF
36
AVDD_VIF
55 GND
70
AD[1]
69
AD[2]
114
CEC
115
WAKEUP
13 RIN0
34 GND
7
AVDD_ADC
44 LINE_IN_4R
43 LINE_IN_4L
102
VDDP
56
VDDP
49 GND
20 VCOM0
28
AVDD_VIF
32 SIFM
33 SIFP
45 AUCOM
63 GND
79 GND
116
VDDP
117 GND 118
VDDC
59
PWM3
107
SAR2
16 CVBS3P
15
AVDD_ADC
26 GND
54
VDDC
58 GND
101 GND
123
AVDD_DVI
U13
TSUMV26KU/KE
12
C127
0.1UF
12
C128
0.1UF
+
CA20
10uF/16V
D43
BAV99
C109 22pF
C110
22pF
C1112.2uF
27
25
23
17
19
21
11
13
15
5
7
9
3
1
28
26
24
18
20
22
12
14
16
6
8
10
4
2
2930
CN3
2X15P2.0mm
C45 47nF
C46 47nF
R85
100K
R86
4.7K
R87
20K
R88
100R
R89
1M
R90 220R
R91
1K
R92
1K
R93
NC
R94
NC
R95
NC/33K
R96
4.7K
R974.7K R984.7K R994.7K
R10010K
R2310K
R2410K
R102
10K
R10410K R10510K R10610K R10710K
R108 10K/NC
1A0
2A1
3A2
4GND 5
SDA
6
SCL
7
WP
8
VCC
U10
24C32/SOP8
X1
14.318MHZ
1CE#
2SO
3WP#
4VSS 5
SI
6
SCK
7
HOLD#
8
VDD
U5
PS25VF040
L5
B601
L6
120R/B601
C87 47nF
R156 68R
R164 68R
R165 68R
R167 0R
R169 4.7K
+
CA4
10uF/16V
R17110k R179
10k
R182 100R
C73
2.2nF
C74
2.2nF
C75
2.2nF
C76
2.2nF
R212 1K
R213
220K
R214 1K
R215
220K
R216
220K
R217
220K
R218 1K
R219 1K
+
CA7
10uF/16V
12
C47 0.1UF
12
C48 0.1UF
12
C49 0.1UF
12
C50 0.1UF
12
C51 0.1UF
12
C52 0.1UF
C53 47nF
C54 47nF
R232 10k
C142 10P C187 10P
C145 10P
C154 10P
C156 10P
C157 10P
C158 10P
C159 10P
C160 10P
C161 10P
C162 10P
C163 10P
C164 10P
C165 10P
C166 10P
C167 10P
C168 10P
C169 10P
C170 10P
C172 10P
R110K
SB_3.3V
SB_3.3V
SB_3.3V
SB_3.3V SW_5V SW_5V
VDDP_PM
VDDPVDDP VDDC
AVDD_AU AVDD_VIF
TU_5V
SB_3.3V
AVDD_MPLL
3.3_SW
SB_3.3V
VGA_RX
VGA_TX
HPLUG
B_TX0+
B_TX0-
G_TX1-
G_TX1+
R_TX2+
R_TX2-
TXCLK-
TXCLK+
SDA_HD
SCL_HD
VS_RGB
HS_RGB
BIN+
SOG
GIN+
RIN+
SOY
Y+
PR+
PB+
CVBSOUT
CVBS1
PC_AUL0
SC_AUDIOL
4052-LIN
PC_AUR0
SC_AUDIOR
4052-RIN
AUOUTR1_AMP
AUOUTR2
AUOUTL1_AMP
AUOUTL2
TAGC
SIFP
SIFM
RXO3+
RXO3-
RXOC+
RXOC-
RXO2-
RXO2+
RXO1-
RXO0+
RXO1+
RXO0-
RXEC-
RXEC+
RXE3-
RXE3+
RXE1-
RXE2+
RXE2-
RXE0-
RXE1+
RXE0+
ON-PANEL
AMP-MUTE
ON-PBACK
SIF_CTL
VIFM
VIFP
WAKEUP
CVBS0
I2C_SCL
I2C_SDA
WP_EE
CVBS1
BIN+
SOG
GIN+
AUVRADP
VS_RGB
B_TX0-
PWM0
AUVREF
R_TX2-
SCL_HD
I2C_SCL
SDA_HD
TXCLK-
SYS_RST
TXCLK+
R_TX2+
G_TX1-
G_TX1+
B_TX0+
HWRESET
HS_RGB
RIN+
SOY
Y+
PB+
CVBS0
PR+
HPLUG
CVBS1_
BIN+
SOG
GIN+
VS_RGB
PC_AULIN
AUOUTR2
SC_AULIN
SIFP
AUOUTL1_AMP
SC_AURIN
AUOUTL2
4052_AULIN
PC_AURIN
4052_AURIN
AUOUTR1_AMP
HS_RGB
RIN+
AGND
SOY
Y+
PB+
VIFP
CVBS0_
VIFM
PR+
SIFM
RXO0- RXO0+
RXO1-
RXO2-
RXO1+
RXO2+
RXOC- RXOC+
RXO3- RXO3+
RXE0-
RXE1-
RXE2-
RXEC-
RXE3-
RXE0+
RXE1+
RXE2+
RXEC+
RXE3+
AGND
AGND
PWM1
HWRESET
IR-IN
ON-PBACK
ON-PANEL
KEY1-IN
KEY2-IN
WAKEUP
DVD-SCK
DVD-SDA
4052/RGB-SW
PWM1
DVD-STB
WP_EE
SIF_CTL
AMP-MUTE
SPI_DO1
SPI_DI
SPI_CZ
SPI_CK
ONMUTE
PWM2
DVD-SDA
DVD-STB
CVBS0_
CVBS1_
PC_AULIN
PC_AURIN
SC_AULIN
SC_AURIN
4052_AULIN
4052_AURIN
CVBSOUT
I2C_SDA
TAGC
SAR2(SC-FS)
VCC-PANEL
CVBSOUT
AMP-L
AMP-R AUOUT-R
AUOUT-L
AMP-R
AMP-L
AUOUTR2
AUOUTR1_AMP
AUOUTL1_AMP AUOUTL2
DVD-SCK
DVD-SCK
DVD-SDA
SIF_CTL
ON-PBACK
DVD-STB
WAKEUP
AMP-MUTE
ON-PANEL
SPI_CK
SPI_DI
SPI_DO1
SPI_CZ
VGA_RX VGA_RX
VGA_TX VGA_TX
AUOUTL2
AUOUTR2
AUOUTL1_AMP
AUOUTR1_AMP
VIFP
VIFM
SIFP
SIFM
TAGC
SCL_HD
SDA_HD
TXCLK-
TXCLK+
B_TX0-
B_TX0+
G_TX1-
G_TX1+
HPLUG
R_TX2-
R_TX2+
WP_EE
I2C_SCL
I2C_SDA
CVBS2_
DVD-CVBS&Y DVD-CVBS&Y
CVBS2_
DVD-C DVD-C
CVBS3_
CVBS3_
21087(
SB_3.3V
RXEC- RXEC+
RXO0-
RXO1-
RXO2-
RXO3-
RXOC-
RXO0+
RXO1+
RXO2+
RXO3+
RXOC+
RXE0-
RXE1-
RXE2-
RXE3-
RXE0+
RXE1+
RXE2+
RXE3+
AGND
AGND AGND
AGND
4052/RGB-SW
MAIN BOARD SCHEMATICS-2

EWIN
439, 2009
tsumv26ku
TSUMV26KE_IN & OUT
1
A2 2.0
of
SheetDate:
RevDocument NumberSize
Title
A
B
C
D
5 4 3 2 1
D
C
B
A
2345
PC audio in
Y
Pb
Pr
YPbPr&AV1 Input
AV2 In&AV Out L
R
CVBS
HDMI
6&$579*$5*%6ZLWFK
9*$,QSXW
+'0,,QSXW
0DU
AUDIO SWITCH
0DU
0DU
0DU
:LWKSLYPRXQW5*%E\SDVVFDSHVG5 5
:LWKRXWSLYGHO5*%E\SDVVFDSHVG5 5
RE79
NC
RE80
varistor
C135 47nF
C171 1nF
C174 47nF
C175 47nF
2S1A
5S1B
11 S1C
14 S1D
3S2A
6S2B
10 S2C
13 S2D
1IN
4
DA 7
DB 9
DC 12
DD
16
VCC
8
GND 15
EN
U17
P15V330
C177
0.1uF
C178
1uF
%
*
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
J102
L
R
J103
1
2
3
4
5
6
J4
CN-AV3-8.4-14/PB
C26422pF
C265
22pF
C266
22pF
1
2
4
5
7
8
3
6
9
J11
AV6-8.4-13PP
1
2
4
5
7
8
3
6
9
J8
AV6-8.4-13PP
Q703
3904
1
2
3
4
56
J2
AV3-8.4-YPbPr(Y/W/R)
C41 47nF
C42 47nF
C40 47nF
RE20 NC
RE17
NC
RE18
NC
RE19
NC
RE15
NC
RE16
NC
RE21 NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J3
D-SUB(VGA)
C203
22pF
C184
22pF
C185
22pF
C183
560pF
C130
560pF
C133
560pF
C131
560pF
C216 0.1UF
C221 0.1UF
C132
0.1UF
C226 1uF
C227 220pF
C228 10pF
C229 10pF
C230 10pF
C214 1uF
C192 1uF
C180 560pF
C232 560pF
C233 560pF
C234 560pF
C235
SCART:1000pF /AV:0R
C238
SCART:1000pF/AV:0R
C239 220pF
C242
220pF
C224
560pF
C222
560pF
RE61
varistor
C4
NC
RE1
NC
C5
1uF
RE28 ESD
RE29 NC
RE30 NC
RE44 NC
RE45 NC
C43
22P
C61
22P
C62
22P
C63 47nF
C64 1nF
C65 47nF
C66 47nF
R109 2.2K
R4 220K
R10 220K
R11 220K
R13 220K
R110 220K
R111 220K
R122 33R
R123 33R
R124 33R
R125 0R
R36 75R
R37 75R
R39 75R
R1274.7K
R174.7K
R40
100R
R41
100R
R1910K
R12810K
R129 100R
R48 100R
R130 1K
R131
4.7K
R132 10K/NC
R133
75R
R135
12K
R136
12K
R137
10K
R138
10K
R139
10R
R144 4.7K
R148
33R
R3433R
R3533R
R380R
R67
12K
R149
12K
R150
12K
R151
12K
R152
75R
R153
75R
R154
75R
R155
10K
R157
10K
R158
10K
R159
10K
R160 0R/NC
R161 0R/NC
R162 0R/NC
R163 10R/NC R166 75R
R168 0R/NC
R173 10R/39R
R174 75R
R175 75R
R178 75R
R183 1.8K
R184 10K
R185 10K
R186 75R
R188 10K
R189 100R
R190 100R
R191 12K
R192 12K
R193
SCART 0R/AV NC
R194
SCART 0R/AV NC
1
DAT2+
2
DAT2SHIELD
3
DAT2-
4
DAT1+
5
DAT1SHIELD
6
DAT1-
7
DAT0+
8
DAT0SHIELD
9
DAT0-
10
CLK+
11
CLKSHIELD
12
CLK-
13
CEC
14
NC
15
SCL
16
SDA
17
DDC/CECGND
18
5VPOWER
19
HOTPLUG
J1102
CN-HDMI
R27 100R
R44 2.2K
R43 2.2K
Q5
MMBT3904
R61 2.2K
C88 1uF
C84 1uF
R46 0R/NC
R50 0R/NC
R51 0R/NC
C89
220pF
R14
75R
C78
22pF
R62
75R
R65
10R
R66 10R
1
2
3
4
CN4
4P2.0
1
2
3
4
5
J6
CN-5P2.0
C95 0.1UF
C101 0.1UF
C102 0.1UF
RE2 NC
C100
22P
C103
22P
C139 0.1UF
C141 0.1UF
R201 10k
R203 47k
'
1
R207
10k
R225
10k
'
1
R226 10k
C155 0.1UF
Q2
3904
R6 0R
R7 0R
R8 0R
R20 0R
SW_5V
PC_AUR0
GIN+
RIN+
BIN+
SOG
PC_AUL0
SC-R
SC-B
SAR2(SC-FS)
SC-FB
VOUT
CVBS1
SC_L_OUT
SC_R_OUT
Y
PR
PB
DLIN
DRIN
VOUT
AV_L_OUT
AV_R_OUT
Y
PR
PB
PCR#
PCL#
SC_AUDIOL
SC_AUDIOR
DVD_L
DVD_R
SC_VIN#
REF2.5V
VIN/GND#
PR
PB
Y
AV-CVBS
HD_R
HD_L
AV2_R#
SC/AV2_L#
SC_VIN#
VOUT
AV_R_OUT
AV_L_OUT
FS#
FSW#
SC_VIN#VOUT
AV_L_OUT
AV2_R#AV_R_OUT
DVD_L
DVD_R
4052/RGB-SW
YUV-LIN
YUV-RIN
YUV-RIN
YUV-LIN
CVBS0CVBS0
AGND
SC/AV2_L#
SC/AV2_L#
SC/AV2_L#
AV2_R#
AV-SOG
VGA-R
VGA-G
VGA-B
HS_RGB
VGA_VS
VGA_RX
VGA_TX
VGA_TX
VGA_RX
STB_5V
B_TX0+
B_TX0-
G_TX1+
G_TX1-
R_TX2+
R_TX2-
TXCLK+
TXCLK-
HPLUG
VS_RGB
SC-FB
SC-B
SC-R
SC-G
VGA_VS
VGA-B
VGA-R
VGA-G
PB+
PR+
SOY
AV2_R#
SC_VIN#
VIN/GND#
Y
PB
PR
AV-SOG
Y+
SDA_HD
SCL_HD
4052/RGB-SW
AGND
AGND
AGND
AGND
AV-CVBS
HD_R
HD_L
SW_5V
FS#
FSW#
HD_R PR
HD_L PB
AV-CVBS Y
DRIN
DLIN
DVD-STB
DVD-SDA
DVD-SCK
AGND
DVD-CDVD-C
AGND
DVDY/C-C
DVD-CVBS&Y
AGND
DVDY/C-Y
AGND
SC-G
STB_5V
AGND
YUV-LIN
YUV-RIN
SW_12V
4052-RIN
AGND
4052-LIN
A9V
AGND
SC-FB
MAIN BOARD SCHEMATICS-3

EWIN
TSUMV26KE_Tuner+IF+TDA1517P
449, 2009
tsumv26ke
1
A2 2.0
of
SheetDate:
RevDocument NumberSize
Title
7HVWSRLQW
SIF
VIF
use for two standard audio system.
PIN2 Connected to PIN1 for PAL BG/DK/I,SECAM L
PIN2 Connected to GND for L'.
Layout placement
Close to Tuner
layout placement Close to Mstar IC
For big size LCD with TDA7266
$99,'(2287387
1517:R239 10K
7266 :R239 0R
1517:R240 NC
7266 :R240 6.8K
0DU
0DU
0DU
0DU
9'&'&
CA1
10uF/16V
Q18
3906
Q19
3904
1AGC 2 3IIC_AS 4SCL 5SDA 6NC 7+5V 8 9
10 11 IF
U26
DWE-7053BW-PLL1/T12B6CWADC & AFT7/W102G
C143 0.22UF
C181 0.22UF
Q119
3904
Q118
3906
CE151
220u/16V
'
1
1
1
2
2
3
3
4
4
CON16
TJC3-4A
1IN1
2SGND
3SVRR
4OUT1
5PGND
6OUT2
7
VP
8MU/STB
9IN2 10
11
12
13
14
15
16
17
18
U28
TPA1517/TDA1517
CE18
100u/16V
CE19 220u/16V
CE21 220u/16V
L27
FB 1206/NC CE11
220u/16V
1
1
1
1
1
1
R52
2W/1R
C11
0.1uF
C24
0.1uF
C72. 2uF
C13 10nF
C25
10nF
C35 10nF
C37 10nF
C38 NC/10pF
C44 NC/10pF
L1 0.82uH
SAW
2ING 5
OUT2
3GND
4
OUT1
1IN
U2
K3953D
Q7
2SC2216/2SC2217
L3
NC/2.2uH
SAW
2ING 4
OUT1
3GND
5
OUT2
1IN
U3
K3953D
L
R1
2
3
4
5 6 7
8
9
J5
CKX-3.5-01
C213 2200PF
C211 2200PF
C55
0.1uF
C60
0.1uF
C10
0.1uF
4IN1
7STB
9SGND
12 IN2
6MUTE
8PGND
14
OUT2-
15
OUT2+
2
OUT1-
1
OUT1+
13
VCC
3
VCC
16 17
5
10 11
U1
TDA7266+Heatsink
C69 1uF
C72 1UF
C77 1uF
R195
100R
R196
100R
R197100R
R26
12K
R199 150R
R200 6.8K
R202
680R
R206 1.2K
R20820R
R209
1K
R210
75R/NC
R211 56R
R220
6.8K/NC
R221
3.3K/NC
R222
6.8K/NC R223
0R/NC
R224 10K/NC
R227
NC
R230 0R/NC
R231 0R/NC
R234 100K
R235 4.7K
R236
4.7K
R237 10K
R238
10K
R239
10K
R240
6.8K/NC
R241 10R
R242 10R
R253
10K
R254
330R
R255
39R
R256 120R R257 75R
R265 51K R25 100K
Q1
3904/NC
R29 0R/NC
'
1
'
51
R252
20K
C26 10nF
CE12
220u/16V
C79
47pf
C90
47pf
CE16
10U/16V
CE17
100U/16V
CE20
100U/16V
C104
0.1uF
R53 220R* R71 220R*
Q10
3904
R103 10k
R112 10k
R113 10k
R114 10k
Q11
3904
R204 10K
R205 10K
Q36
3904
C817
0.1uF
R670
47k
R673
8.2k
R668
4.7k
R672
47
R671 5.6k
R669 100R
C258 1uF
Q8
3904
C108
0.1uF
R101
47k
R115
8.2k
R116
4.7k
R117
47
R118 5.6k
R119 100R
C256 1uF
C252
102
Q9
3904
L13
AI 1MH
R120 100R
'
1
C115
33nF
C120
220PF
C121
33nF
'
=009
R170 10K
C122
33nF
R17247K
C134
104
C136
33nF
C137
104
$$$17343
I2C_SCL
I2C_SDA
SW_5V
CVBSOUT
AMP-R
AGND
L+_O
SW_12V
AMPL#
L+
R+
L-
R-
TU_SCL
TU_SDA
TU_5V
AGND
IF-AGC
IF_TV
IF-AGC
TAGC
SW_12V
TU_5VTU_5V
VIFM
VIFP
SIFP
SIFM
SIF_CTL
VIF_12V
IF_TV
AMP_LIN
AMP-PLOUT
AMP_RIN
AMP-PROUT
AMP_RIN
AMP_LIN
R+_O
AMP-L
R+
R-
L+
L-
AMPR#
AMPL#
AMP-MUTE#
AGND
AGND
VOUT
TU_5V
AMP12V
AMP12V
AMP12V
SW_12V
SW_12V
AGND
A9V
A9V
AMP-PROUT
AMP-PLOUT
SC_R_OUT
A9V
AUOUT-R
SC_L_OUT
A9V
AUOUT-L
AMP-MUTE
AGND
SW_5V
33V
33V
MAIN BOARD SCHEMATICS-4

IR BOARD SCHEMATICS
TV&DVD KEY BOARD SCHEMATICS

ƾJ9: Inverter jack
NO. Definition Description
1 12v Power Supply
2 12v Power Supply
3 BLO Black-Light ON/OFF
Control
4 Bri Brightness Adjustment
5 GND Ground
6 GND Ground
CON16: Sƾpeaker jack
NO. Definition Description
1 R Right Speaker Output
2 GND Ground
3 GND Ground
4 L Left Speaker Output
ƾCN104: Key jack
NO. Definition Description
1 K1 Key 1 (ADC Input)
2 GND Ground
3 K2 Key 2 (ADC Input)
ƾJ6: DVD Y/C Signal Jack
NO. Definition Description
1 DVD_C DVD Signal C
2 GND Ground
3 DVD_Y DVD Signal C
4 GND Ground
ƾJ6: DVD SPI and DVD Audio jack(5P 2.0mm)
NO. Definition Description
1 SCK SPI Communication Protocol SCL
2 SDA SPI Communication Protocol SDA
3 DRIN Right Channel of DVD Audio Input
4 STB SPI Communication Protocol STB
5 DLIN Left Channel of DVD Audio Input
INTERFACE DEFINITION AND PIN FUNCTION

ƾJ1: DVD Power jack
ƾCN6: IR&LED jack
NO. Definition Description
1 GND Ground
2 IR Remote Receiver
3 LED-G Green Indicator
4 LED-R Red Indicator
5 5V Power Supply
ƾCN2: Internal power supply jack for small size TV
NO. Definition Description
1 12v Internal 12V Power Supply
2 12v Internal 12V Power Supply
3 GND Ground
4 GND Ground
ƾJ10: Internal power supply jack for big size TV
NO. Definition Description
1 SW12v Switchable 12V Supply
2 SW 5v Switchable 5V Supply
3 SW 5v Switchable 5V Supply
4 GND Ground
5 GND Ground
6 GND Ground
7 STB Standby on/off
8 STB 5V Standby 5V
9 GND Ground
NO. Definition Description
1 5V DVD 5V Power Supply
2 5V DVD 5V Power Supply
3 GND Ground
4 GND Ground
5 12V/MGND DVD 12V Power Supply/ motor Ground

ƾCN3: LVDS Interface
NO. Definition Description
1 LCD-VDD Power for Panel
2 LCD-VDD Power for Panel
3 LCD-VDD Power for Panel
4 NC NO Connect
5 GND Ground
6 GND Ground
7 GND Ground
8 GND Ground
9 EDA3+ LVDS EVEN3+ Signal
10 EDA3- LVDS EVEN3+ Signal
11 ECK+ LVDS EVEN Clock + Signal
12 ECK- LVDS EVEN Clock - Signal
13 EDA2+ LVDS EVEN2 + Signal
14 EDA2- LVDS EVEN2 - Signal
15 EDA1+ LVDS EVEN1 + Signal
16 EDA1- LVDS EVEN1 - Signal
17 EDA0+ LVDS EVEN0 + Signal
18 EDA0- LVDS EVEN0 - Signal
19 GND Ground
20 GND Ground
21 ODA3+ LVDS ODD3 + Signal
22 ODA3- LVDS ODD3 + Signal
23 OCK+ LVDS ODD Clock + Signal
24 OCK- LVDS ODD Clock - Signal
25 ODA2+ LVDS ODD2 + Signal
26 ODA2- LVDS ODD2 - Signal
27 ODA1+ LVDS ODD1 + Signal
28 ODA1- LVDS ODD1 - Signal
29 ODA0+ LVDS ODD0 + Signal
30 ODA0- LVDS ODD0 - Signal

1) How to enter service mode
Press “Source” button on the remote control, then press”2580”, the service menu will be
displayed.
Source
Press “2580”
FACTORY MODE AND ADJUSTMENT

2) Service mode description
Color Temp: select a color temperature mode that you want to adjust;
R Gain: red gain for white balance adjusting;
G Gain: green gain for white balance adjusting;
B Gain: blue gain for white balance adjusting;
R Offset: red offset for white balance adjusting;
G Gain: green offset for white balance adjusting;
B Gain: blue offset for white balance adjusting;
Aging: to turn on or off aging mode, optional setting: On /Off;
Auto config: Auto adjust ADC channel difference, only available in VGA mode;
EEprom clear: reset EEPROM data to default value, all users’ program and setting will be
lost;
Panel: select different panel for factory;
TTX language: select Teletext language, optional setting: West East Russia;
DVD source set: to turn on or off DVD source in the user menu, optional setting: On/Off;
Hotel mode: to turn on or off hotel mode, optional setting: On/Off;
Key mode:to turn on or off local keyboard, optional setting: On/Off;
Power on: to setting the power on source, optional setting: TV Other;
Power mode: to setting the power on mode, optional setting: Force on Memory standby;
Volume:to setting the max sound volume when hotel mode is active;
AGC: to setting tuner’s RF AGC value;
Notes:
1ˊcolor temperature adjusting:in different source the white balance can be adjust
separated.the details as below:
1) DVD&YpbPr source use same group color temperature value.
2) TV&Scart source use same group color temperature value.
3) VGA&HDMI source use separated color temperature value.
2ˊAuto Config:please change source to VGA mode and with grey scale pattern then enter
service mode to do this item.

1) Open the update tools--Mstar ISP Utility
2) Click “Device” button and double click select correctly type(For TSUMV26 chassis select
Pm25LV040 normally)
3) Click “Config” button and click “Auto Detect” button confirm that the PC and ISP tool connect
properly. Adjust the LPT port speed to 138K, in order to speed up update process.
4) Click “Read” button then select the binary file of firmware.
UPGRADE SOFTWAR

5) Click “Auto” button and remove the marker of “Blank” and “Verify” items. Then click “Run”,
after several seconds the update process will be finish.

DVD Software upgrade
1˅Please rename the upgrading file to “MTK1389FE.BIN”. and download it to a USB device
2) Enter DVD source and insert USB device to TV set.
3)Press “DVD USB CARD” button, Will shown a dialog box as below.
4) Press button on remote control, Will shown a dialog box as below,
Please wait a few minutes(about 5 minutes) ,then DVD will restart auto .
During upgrading time, make sure to do not power off and pull out USB device.

4) After TV restart, Enter DVD setup menu in order to check the version number.
5) Press “9” “2” “1” “0” button serially, You will see DVD factory menu.
Adialog box will be showed as below. Marked with red circle is the version number.